版本号更新为1.13.1

pom.xml

@@ -4,7 +4,7 @@
     <modelVersion>4.0.0</modelVersion>
     <groupId>com.yanghuanglin</groupId>
     <artifactId>seq</artifactId>
-    <version>1.11.0</version>
+    <version>1.13.1</version>
     <name>seq</name>
     <description>seq</description>
     <properties>
@@ -34,6 +34,12 @@
             <version>42.7.3</version>
             <scope>test</scope>
         </dependency>
+        <dependency>
+            <groupId>com.dameng</groupId>
+            <artifactId>DmJdbcDriver18</artifactId>
+            <version>8.1.3.140</version>
+            <scope>test</scope>
+        </dependency>
         <dependency>
             <groupId>junit</groupId>
             <artifactId>junit</artifactId>

src/main/java/com/yanghuanglin/seq/config/GeneratorConfig.java

@@ -3,6 +3,7 @@ package com.yanghuanglin.seq.config;
 import com.yanghuanglin.seq.enums.DbType;
 
 import javax.sql.DataSource;
+import java.sql.Connection;
 import java.sql.SQLException;
 
 /**
@@ -133,7 +134,8 @@ public class GeneratorConfig {
     public DbType getDbType() {
         if (this.dbType == null) {
             try {
-                String productName = this.dataSource.getConnection().getMetaData().getDatabaseProductName();
+                Connection connection = dataSource.getConnection();
+                String productName = connection.getMetaData().getDatabaseProductName();
                 this.dbType = DbType.of(productName);
             } catch (SQLException e) {
                 throw new RuntimeException("获取数据库类型失败", e);

src/main/java/com/yanghuanglin/seq/dao/impl/SequencesBase.java

@@ -7,10 +7,12 @@ import org.springframework.core.io.InputStreamResource;
 import org.springframework.core.io.Resource;
 import org.springframework.jdbc.core.JdbcTemplate;
 import org.springframework.jdbc.datasource.init.ResourceDatabasePopulator;
+import org.springframework.jdbc.datasource.init.ScriptUtils;
 
 import javax.sql.DataSource;
 import java.io.*;
 import java.nio.charset.StandardCharsets;
+import java.util.Objects;
 
 public abstract class SequencesBase {
     protected DbType dbType;
@@ -49,7 +51,7 @@ public abstract class SequencesBase {
                     sql = sql.replaceAll("`seq`", String.format("`%s`", tableConfig.getSeqColumn()));
                     sql = sql.replaceAll("`create_time`", String.format("`%s`", tableConfig.getCreateTimeColumn()));
                     break;
-                case Dameng:
+                case DM_DBMS:
                 case PostgreSQL:
                 case KingbaseES:
                     sql = sql.replaceAll("\"sequences(_unused|_unlock)\"", String.format("%s$1", tableConfig.getTable()));
@@ -61,6 +63,13 @@ public abstract class SequencesBase {
             }
             InputStream inputStream = new ByteArrayInputStream(sql.getBytes(StandardCharsets.UTF_8));
             ResourceDatabasePopulator databasePopulator = new ResourceDatabasePopulator(new InputStreamResource(inputStream));
+            if (Objects.equals(dbType.getSeries(), DbType.DM_DBMS.getSeries()) && fileName.endsWith("trigger.sql")) {
+                // 触发器文件不要通过;分隔，整个文件一起执行
+                databasePopulator.setSeparator(ScriptUtils.EOF_STATEMENT_SEPARATOR);
+            } else if (Objects.equals(dbType.getSeries(), DbType.PostgreSQL.getSeries()) && fileName.endsWith("function.sql")) {
+                // 函数文件不要通过;分隔，整个文件一起执行
+                databasePopulator.setSeparator(ScriptUtils.EOF_STATEMENT_SEPARATOR);
+            }
             databasePopulator.execute(dataSource);
         } catch (IOException e) {
             System.err.println("执行SQL文件" + fileName + "失败");
@@ -78,7 +87,7 @@ public abstract class SequencesBase {
             case MySQL:
                 break;
             case PostgreSQL:
-            case Dameng:
+            case DM_DBMS:
             case KingbaseES:
                 sqlString = sqlString.replaceAll("`(.+?)`", "\"$1\"");
                 break;

src/main/java/com/yanghuanglin/seq/dao/impl/SequencesDaoImpl.java

@@ -7,6 +7,8 @@ import com.yanghuanglin.seq.po.Sequences;
 import org.springframework.dao.EmptyResultDataAccessException;
 import org.springframework.jdbc.core.JdbcTemplate;
 
+import java.util.Objects;
+
 
 /**
  * @author yanghuanglin
@@ -56,5 +58,11 @@ public class SequencesDaoImpl extends SequencesBase implements SequencesDao {
     @Override
     public void createTable() {
         this.createTableByFile("create_table_sequences.sql");
+        if (Objects.equals(dbType.getSeries(), DbType.DM_DBMS.getSeries())) {
+            this.createTableByFile("create_table_sequences_trigger.sql");
+        } else if (Objects.equals(dbType.getSeries(), DbType.PostgreSQL.getSeries())) {
+            this.createTableByFile("create_table_sequences_function.sql");
+            this.createTableByFile("create_table_sequences_trigger.sql");
+        }
     }
 }

src/main/java/com/yanghuanglin/seq/enums/DbType.java

@@ -4,7 +4,7 @@ public enum DbType {
     //MySQL数据库
     MySQL("mysql"),
     //达梦数据库
-    Dameng("dm"),
+    DM_DBMS("dm"),
     //人大金仓数据库
     KingbaseES("pgsql"),
     //PostgreSQL数据库
@@ -28,7 +28,7 @@ public enum DbType {
      */
     public static DbType of(String productName) {
         for (DbType value : DbType.values()) {
-            if (value.name().equalsIgnoreCase(productName)) {
+            if (value.name().equalsIgnoreCase(productName.replace(" ", "_"))) {
                 return value;
             }
         }

src/main/resources/dm/create_table_sequences.sql

@@ -3,24 +3,11 @@ CREATE TABLE IF NOT EXISTS "sequences"
     "key"         VARCHAR(64) NOT NULL,
     "type"        VARCHAR(64) NOT NULL,
     "seq"         BIGINT      NOT NULL,
-    "update_time" TIMESTAMP,
+    "update_time" TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
     PRIMARY KEY ("key", "type")
 );
 COMMENT ON TABLE "sequences" IS '当前序号表';
 COMMENT ON COLUMN "sequences"."key" IS '序号英文名称';
 COMMENT ON COLUMN "sequences"."type" IS '序号类型';
 COMMENT ON COLUMN "sequences"."seq" IS '已使用到的序号';
-COMMENT ON COLUMN "sequences"."update_time" IS '最后使用时间';
-
-/*
-@触发器设置，功能：自动记录更新时间
-@触发器名为 SEQUENCES_UPDATE_TIME
-@触发器执行范围为每行生效
-*/
-CREATE OR REPLACE TRIGGER SEQUENCES_UPDATE_TIME BEFORE UPDATE ON "sequences" FOR EACH ROW
-BEGIN
-    NEW."update_time":=SYSDATE;
-END;
-
-/*启动触发器*/
-ALTER TRIGGER SEQUENCES_UPDATE_TIME ENABLE;
+COMMENT ON COLUMN "sequences"."update_time" IS '最后使用时间';

src/main/resources/dm/create_table_sequences_trigger.sql

@@ -0,0 +1,8 @@
+CREATE OR REPLACE TRIGGER "SEQUENCES_UPDATE_TIME"
+    BEFORE UPDATE
+    ON "sequences"
+    referencing OLD ROW AS "OLD" NEW ROW AS "NEW"
+    FOR EACH ROW
+BEGIN
+    :NEW."UPDATE_TIME" := CURRENT_TIMESTAMP;
+END;

src/main/resources/mysql/create_table_sequences.sql

@@ -3,6 +3,6 @@ CREATE TABLE IF NOT EXISTS `sequences`
     `key`  VARCHAR(64) NOT NULL COMMENT '序号英文名称',
     `type` VARCHAR(64) NOT NULL COMMENT '序号类型',
     `seq`  BIGINT(20)  NOT NULL COMMENT '已使用到的序号',
-    `update_time` DATETIME NULL DEFAULT NULL ON UPDATE CURRENT_TIMESTAMP COMMENT '最后使用时间',
+    `update_time` DATETIME NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP COMMENT '最后使用时间',
     PRIMARY KEY (`key`, `type`)
 ) COMMENT '当前序号表';

src/main/resources/pgsql/create_table_sequences.sql

@@ -10,23 +10,4 @@ COMMENT ON TABLE "sequences" IS '当前序号表';
 COMMENT ON COLUMN "sequences"."key" IS '序号英文名称';
 COMMENT ON COLUMN "sequences"."type" IS '序号类型';
 COMMENT ON COLUMN "sequences"."seq" IS '已使用到的序号';
-COMMENT ON COLUMN "sequences"."update_time" IS '最后使用时间';
-
-
-/*
-触发器函数，用户更新update_time字段
-*/
-CREATE OR REPLACE FUNCTION SEQUENCES_UPDATE_TIME() RETURNS TRIGGER AS $$
-BEGIN
-    NEW."update_time" := current_timestamp;
-    RETURN NEW;
-END;
-$$ LANGUAGE plpgsql;
-
-/*
-@触发器设置，功能：自动记录更新时间
-@触发器名为 SEQUENCES_UPDATE_TIME
-@触发器执行范围为每行生效
-*/
-DROP TRIGGER IF EXISTS SEQUENCES_UPDATE_TIME ON "sequences" CASCADE;
-CREATE TRIGGER SEQUENCES_UPDATE_TIME BEFORE UPDATE ON "sequences" FOR EACH ROW EXECUTE FUNCTION SEQUENCES_UPDATE_TIME();
+COMMENT ON COLUMN "sequences"."update_time" IS '最后使用时间';

src/main/resources/pgsql/create_table_sequences_function.sql

@@ -0,0 +1,6 @@
+CREATE OR REPLACE FUNCTION SEQUENCES_UPDATE_TIME() RETURNS TRIGGER AS $$
+BEGIN
+    NEW."update_time" := current_timestamp;
+    RETURN NEW;
+END;
+$$ LANGUAGE plpgsql;

src/main/resources/pgsql/create_table_sequences_trigger.sql

@@ -0,0 +1,2 @@
+DROP TRIGGER IF EXISTS SEQUENCES_UPDATE_TIME ON "sequences" CASCADE;
+CREATE TRIGGER SEQUENCES_UPDATE_TIME BEFORE INSERT OR UPDATE ON "sequences" FOR EACH ROW EXECUTE PROCEDURE SEQUENCES_UPDATE_TIME();

src/test/java/SeqTest.java

@@ -5,10 +5,12 @@ import com.yanghuanglin.seq.config.TableConfig;
 import com.yanghuanglin.seq.generator.Generator;
 import com.yanghuanglin.seq.generator.impl.SequencesGenerator;
 import com.yanghuanglin.seq.po.Sequences;
+import dm.jdbc.driver.DmdbDataSource;
 import org.junit.Test;
 import org.postgresql.ds.PGSimpleDataSource;
 
 import javax.sql.DataSource;
+import java.sql.DatabaseMetaData;
 import java.util.HashSet;
 import java.util.Set;
 import java.util.concurrent.ArrayBlockingQueue;
@@ -24,7 +26,7 @@ public class SeqTest {
     private static final Generator generator;
 
     static {
-        dataSource = mysql();
+        dataSource = dm();
 
         GeneratorConfig generatorConfig = new GeneratorConfig(dataSource);
         System.out.println("DbType: " + generatorConfig.getDbType());
@@ -65,6 +67,14 @@ public class SeqTest {
         return pgDataSource;
     }
 
+    private static DataSource dm() {
+        DmdbDataSource dmdbDataSource = new DmdbDataSource();
+        dmdbDataSource.setURL("jdbc:dm://127.0.0.1:5236?schema=sequence");
+        dmdbDataSource.setUser("SYSDBA");
+        dmdbDataSource.setPassword("SYSDBA");
+        return dmdbDataSource;
+    }
+
     @Test
     public void createTable() {
         generator.createTable();
@@ -137,6 +147,7 @@ public class SeqTest {
 
     @Test
     public void lockTest() {
+        generator.generate("0010001$distrainCode2024","MISSION");
         Sequences sequences = new Sequences();
         sequences.setKey("0010001$distrainCode2024");
         sequences.setType("MISSION");